Related Clues:

• ''Coming soon'' announcement, e.g.
• Puzzling question
• Promo, perhaps
• Brief trailer
• Ad for an upcoming event
• Product come-on
• Little sample
• TV ad, e.g.
• 'Coming up next' ad
• Many an ad
• ''Coming soon'' announcement
• Curiosity-inducing ad
• Commercial for a TV show
• Ad of a sort
• Viewer drawer